uv and ruff is not tiny part anymore, its growing fast

Not to mention their language server + type checker `ty` is incredible. We moved our extremely large python codebase over from MyPy and it's an absolute game changer.

It's so fast in fact that we just added `ty check` to our pre-commit hooks where MyPy previously had runtimes of 150+ seconds _and_ a mess of bugs around their caching.